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O Introduction
The calculation of the covariance matrix is a typical operation in the field of signal processing. It is a key part of realizing multi-level nested Wiener filters, spatial...[Details]
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When the consumer electronics market is sluggish, new energy has become the biggest bright spot. This is especially obvious in semiconductor contrast. As both star companies, Star Semiconductor and...[Details]
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In the previous article, we introduced the OSAL part of wireless LED flashing. This article introduces how to realize wireless data transmission and reception and data processing: The previous arti...[Details]
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1. Introduction
An interrupt is when the CPU is processing something, and an external event (such as a level change, a pulse edge, or a timer count overflow) requests the CPU to process it quick...[Details]
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In the past, many colleagues who were engaged in hardware development, testing, or those who wanted to learn microcontrollers would ask this question, "How do beginners learn microcontrollers?" I als...[Details]
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After the launch of the OnePlus 9 series flagship smartphone in April this year, many people began to imagine what OnePlus would do with the new OnePlus 10 Pro in 2022. Recently, Dutch technolo...[Details]
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An oscilloscope is an electronic measuring instrument and an indispensable experimental device in experiments. There are many types of oscilloscopes on the market, and it is difficult to choose one. C...[Details]
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This system uses a high-precision signal generator as the excitation signal, which provides a good signal environment for subsequent measurements, lays a good foundation for precision measurement, an...[Details]
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This year, the iPhone 13 Pro series finally supports 120Hz high refresh rate, and also achieves ultra-fine refresh rate adjustment through LTPO. It can dynamically adjust the refresh rate accord...[Details]
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Technology company Continental is developing a flexible 5G hybrid platform that enables both mobile network communication and fast and reliable direct data exchange. The first customer to use the pla...[Details]
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The most important thing about ultra-high efficiency motors is the degree of process assurance. The process of continuous improvement of motor efficiency is a process of continuous product renewal,...[Details]
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The figure above is a schematic diagram of two-machine communication. The following are the procedures for two-machine communication.
//For the receiver
#include
#define uchar unsigned...[Details]
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Although there are many varieties of PIC series microcontrollers, the data memory settings of the internal hardware resources of each product are still very regular. The author takes the PIC16C71A...[Details]
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Use PWM to control the LED light to turn on for 3ms and off for 5ms, which means that the period of the PWM wave is 8ms. 1s/8ms=1000ms/8ms=125 times. There are 125 waves in 1s. htm1.Init.Period = 100...[Details]
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Building an arm virtual machine in an X86 environment can simulate the arm environment for development, install corresponding library files in the arm linux file system, compile the arm version, etc....[Details]
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